Remote mechanical control mechanism of circuit breaker

Abstract

The utility model relates to the technical field of circuit breaker control, in particular to a remote mechanical control mechanism of a circuit breaker. Comprising a rectangular cross beam and an auxiliary device, the auxiliary device comprises a fixing assembly, a telescopic assembly and a controller, the telescopic assembly comprises a positioning seat, a protection cover, a mounting frame, an electric push rod, an insulation block and an insulation column, when remote circuit breaker cutting operation needs to be carried out, operation control is carried out through a remote controller matched with the controller, and the electric push rod is directly controlled to act and stretch out; at the moment, the insulating column moves towards one side of the button and directly extrudes the button, so that the circuit breaker is cut off, remote control can be achieved, short-distance operation of an operator is avoided, damage to the body of the operator caused by equipment fire or even explosion in the cutting-off process is prevented, and then remote cutting-off control over the circuit breaker can be achieved in the using process. Operators can operate safely and conveniently, and the cut-off safety of the circuit breaker is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit breaker control technical field especially relates to a circuit breaker remote mechanical control mechanism. BACKGROUND

[0002] The circuit breaker is the key equipment for cutting off the fault current in the substation or distribution network, and is usually equipped with a complete remote control circuit. However, in the case of failure of the remote control function, the operator must rely on the on-site opening and closing button to operate; for those ring network cabinets without automation systems, the operation completely depends on these buttons.

[0003] There are two kinds of operation structures when the circuit breaker is used, one is vertical pulling to open and close, and the other is horizontal pressing to switch. When the horizontal pressing type circuit breaker performs the opening and closing operation, the circuit breaker is prone to fire or even explosion during the cutting process when it needs to cut off the fault current, thereby directly endangering the safety of the operator. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a circuit breaker remote mechanical control mechanism, which can realize remote cutting control of the circuit breaker during use, is more convenient for the operator to operate safely, and improves the cutting safety of the circuit breaker.

[0005] To achieve the above purpose, the utility model provides a circuit breaker remote mechanical control mechanism, which comprises a rectangular crossbeam and an auxiliary device.

[0006] The auxiliary device comprises a fixing assembly, an extension assembly and a controller, the fixing assembly is arranged on both sides of the rectangular crossbeam and is used for fixing the mechanism on the electric control cabinet, the extension assembly is arranged on the rectangular crossbeam, and the controller is arranged on the rectangular crossbeam and is electrically connected with the extension assembly, the controller is internally provided with a wireless transmission control module, an impact circuit control module, an alarm circuit module, a power supply circuit module and a signal acquisition module.

[0007] The extension assembly comprises a positioning seat, a protective cover, a mounting frame, an electric push rod, an insulating block and an insulating column, the positioning seat is fixed on the rectangular crossbeam, the protective cover is mounted in the positioning seat, the mounting frame is fixedly mounted in the protective cover, the electric push rod is fixed on the mounting frame and is electrically connected with the controller, the stroke of the electric push rod is adjustable, the insulating block is screwed on the output end of the electric push rod, and the insulating column is screwed on the bottom of the insulating block.

[0008] The fixing assembly comprises a first base and a second base, the first base is arranged on one side of the rectangular crossbeam, and the second base is arranged on the side of the rectangular crossbeam away from the first base.

[0009] The first base and the second base are respectively provided with an electromagnet mechanism, and a power-on button of the electromagnet mechanism is arranged on the rectangular crossbeam through a support.

[0010] The alarm circuit module of the controller can timely send an alarm when an abnormal situation occurs, reminding the operator to take corresponding measures to ensure operation safety.

[0011] The signal acquisition module of the controller is used to monitor the running state of the device in real time and provide accurate data support for the operator.

[0012] The circuit breaker remote mechanical control mechanism of the utility model, when using, first carry out mechanism installation setting, loosen fixed assembly, make mechanism can adjust position on electrical cabinet, when insulating column is located behind circuit breaker cut-off control button and does not extrude button, locking fixed assembly will mechanism positioning, then, when needing to carry out circuit breaker remote cut-off operation, through remote controller cooperating with controller operation control, directly control electric push rod action extension, at this time, insulating column will move to button side and directly extrude button, thereby make circuit breaker cut-off, and can remote control, avoid operator close operation, prevent equipment fire even explosion in cut-off process to operator body cause harm, further realize circuit breaker remote cut-off control in use, more beneficial to operator safe and convenient operation, improve circuit breaker cut-off safety. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0014] Fig. 1 It is the overall structure schematic diagram of the circuit breaker remote mechanical control mechanism of the utility model.

[0015] Fig. 2 It is the structure schematic diagram of the protective cover of the utility model.

[0016] Fig. 3 It is the installation position schematic diagram of the electric push rod of the utility model.

[0017] In the drawing: 101-rectangular crossbeam, 102-controller, 103-positioning seat, 104-protective cover, 105-mounting frame, 106-electric push rod, 107-insulating block, 108-insulating column, 109-first base, 110-second base. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] As Figs. 1 to 3 shown, wherein Fig. 1 is the overall structure diagram of the circuit breaker remote mechanical control mechanism, Fig. 2 is the structure diagram of the protective cover 104, Fig. 3 is the installation position diagram of the electric push rod 106, the utility model provides a kind of circuit breaker remote mechanical control mechanism: including rectangular crossbeam 101 and auxiliary device, the auxiliary device includes fixed component, telescopic component and controller 102, the telescopic component includes positioning seat 103, protective cover 104, mounting bracket 105, electric push rod 106, insulating block 107 and insulating column 108, the fixed component includes first base 109 and second base 110.The foregoing scheme can be realized in use Circuit breaker remote control can be realized, more conducive to the safe and convenient operation of operator, improve the safety of circuit breaker cut-off, it can be understood that the foregoing scheme can improve the safety of circuit breaker cut-off.

[0020] In the embodiment, the rectangular crossbeam 101 is used for installation and cooperation of working assembly during mechanism setting, and two are symmetrically arranged.

[0021] Wherein, the fixed component is arranged on the both sides of the rectangular crossbeam 101, for fixing the mechanism on the electric control cabinet, the telescopic component is arranged on the rectangular crossbeam 101, the controller 102 is arranged on the rectangular crossbeam 101 and is electrically connected with the telescopic component, and is equipped with external remote controller, the controller 102 is internally provided with wireless transmission control module, impact circuit control module, alarm circuit module, power supply circuit module and signal acquisition module;The fixed component is used for fixing the mechanism on the electrical cabinet and the position matched with circuit breaker button, the controller 102 is equipped with remote controller for use, which is convenient for remote control, the shell of the controller 102 is fixed on the rectangular crossbeam 101 by bolt, and the shell top is provided with cable hole, the wireless transmission control module on the controller 102 is used for cooperating with external remote controller, to realize remote control of telescopic component action stamping, the impact circuit control module on the controller 102 is used for controlling the action of the telescopic component, and the power supply circuit module on the controller 102 provides stable working power source for it.

[0022] The positioning seat 103 is fixed on the rectangular cross beam 101, the protective cover 104 is installed inside the positioning seat 103, the mounting bracket 105 is fixedly installed in the protective cover 104, the electric push rod 106 is fixed on the mounting bracket 105 and is electrically connected with the controller 102, the electric push rod 106 is adjustable in stroke, the insulating block 107 is screwed on the output end of the electric push rod 106, and the insulating column 108 is screwed on the bottom of the insulating block 107. The rectangular part on the positioning seat 103 is sleeved on the rectangular cross beam 101 and is locked by bolts, the locking bolts are loosened to adjust the position of the positioning seat 103, the protective cover 104 is connected with the positioning seat 103 by bolts, the mounting bracket 105 is connected with the protective cover 104 by bolts, the electric push rod 106 is fixed on the mounting bracket 105 by bolts, the insulating block 107 is directly screwed on the output end of the electric push rod 106, and the insulating column 108 is directly screwed on the bottom of the insulating block 107, the electric push rod 106 is an existing product adjustable in stroke, so that the practicability of the device is improved, and a DC servo motor with an encoder is adopted as the driving source, so that the extension position control is facilitated.

[0023] Secondly, the fixing assembly comprises a first base 109 and a second base 110, the first base 109 is arranged on one side of the rectangular cross beam 101, and the second base 110 is arranged on the side, away from the first base 109, of the rectangular cross beam 101. The first base 109 and the second base 110 are provided with matching cavities on the side walls, so that the two side ends of the rectangular cross beam 101 can pass through, and the end of the rectangular cross beam 101 in the cavity of the first base 109 and the second base 110 is provided with an L-shaped connecting piece, the L-shaped connecting piece is connected with the rectangular cross beam 101, the first base 109 and the second base 110 by bolts, so that the first base 109 and the second base 110 are fixed.

[0024] Then, the first base 109 and the second base 110 are respectively provided with an electromagnet mechanism at the bottom, and the power-on button of the electromagnet mechanism is arranged on the rectangular cross beam 101 through a support. The structure is arranged to facilitate quick setting of the mechanism, after the position of the mechanism and the circuit breaker tripping button is adjusted, the power of the electromagnet mechanism is directly turned on, then the suction force is generated, so that the mechanism can be directly adsorbed and fixed on the electrical cabinet, and the mechanism can be directly taken down after power-off.

[0025] Further, the alarm circuit module of the controller 102 can timely issue an alarm when an abnormal situation occurs, so as to remind the operator to take corresponding measures and ensure the operation safety. The abnormal situation can be directly displayed and reminded through the display screen of the external remote controller.

[0026] Finally, the signal acquisition module of the controller 102 is used to monitor the running state of the device in real time and provide accurate data support for the operator. The corresponding data can be directly displayed and viewed through the display screen of the external remote controller.

[0027] When the circuit breaker cutting safety is improved by using the utility model, the mechanism is installed and set first during use, the fixed assembly is loosened, the working power supply of the electromagnetic mechanism at the bottom of the first base 109 and the second base 110 is directly cut off, so that the mechanism can be adjusted on the electrical cabinet, when the insulating column 108 is located at the rear side of the circuit breaker cutting control button and does not press the button, the fixed assembly is locked to position the mechanism, the working power supply of the electromagnetic mechanism at the bottom of the first base 109 and the second base 110 is directly connected, then, when the circuit breaker remote cutting operation is needed, the remote controller matched with the controller 102 is operated to control, the electric push rod 106 is directly controlled to act and extend, at this time, the insulating column 108 will move to the side of the circuit breaker cutting button and directly stamp the button, so that the circuit breaker is cut off, and the remote control can be realized, the operator is prevented from operating close, the harm to the operator's body caused by the equipment fire or explosion during the cutting process is prevented, and then the circuit breaker remote cutting control can be realized during use, the operator is more convenient to operate, and the circuit breaker cutting safety is improved.

[0028] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A remote mechanical control mechanism for circuit breaker, comprising a rectangular beam, characterized in that: It further comprises an auxiliary device; The auxiliary device comprises a fixed component, an extension component and a controller, the fixed component is arranged on both sides of the rectangular beam for fixing the mechanism on the electric control cabinet, the extension component is arranged on the rectangular beam, the controller is arranged on the rectangular beam and is electrically connected with the extension component, and is equipped with an external remote controller, the controller is internally provided with a wireless transmission control module, an impact circuit control module, an alarm circuit module, a power circuit module and a signal acquisition module; The extension component comprises a positioning seat, a protective cover, a mounting frame, an electric push rod, an insulating block and an insulating column, the positioning seat is fixed on the rectangular beam, the protective cover is installed inside the positioning seat, the mounting frame is fixedly installed in the protective cover, the electric push rod is fixed on the mounting frame and is electrically connected with the controller, the stroke of the electric push rod is adjustable, the insulating block is screwed on the output end of the electric push rod, and the insulating column is screwed on the bottom of the insulating block.

2. The remote mechanical control mechanism for circuit breaker according to claim 1, characterized in that: The fixed component comprises a first base and a second base, the first base is arranged on one side of the rectangular beam, and the second base is arranged on the side of the rectangular beam away from the first base.

3. The remote mechanical control mechanism for circuit breaker according to claim 2, characterized in that: The first base and the second base are respectively provided with an electromagnet mechanism at the bottom, and the power-on button of the electromagnet mechanism is arranged on the rectangular beam through a support.

4. The remote mechanical control mechanism for circuit breaker according to claim 1, characterized in that: The alarm circuit module of the controller can timely send out an alarm when an abnormal situation occurs, reminding the operator to take corresponding measures to ensure the operation safety.

5. The remote mechanical control mechanism for circuit breakers of claim 1, wherein : The signal acquisition module of the controller is used for real-time monitoring of the running state of the device and providing accurate data support for the operator.

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